Home / 107,444.60-161,110.20-36,342.80

Finding the Fourth Proportional to 107,444.60, 161,110.20 and 36,342.80

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Solution

The fourth proportional to 107,444.60, 161,110.20 and 36,342.80 is: 54,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,444.60 : 161,110.20 = 36,342.80 : x
  2. Step 2: Convert to fraction form
    107,444.60/161,110.20 = 36,342.80/x
  3. Step 3: Cross multiply
    107,444.60x = 161,110.20 × 36,342.80
  4. Step 4: Simplify right side
    107,444.60x = 5,855,195,776.56
  5. Step 5: Solve for x
    x = 5,855,195,776.56/107,444.60
  6. Step 6: Final answer
    x = 54,495.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.